Filings by year

B41J 2/3551: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198310
198400
198500
198600
198710
198830
198910
199010
199110
199230
199310
199420
199510
199630
199730
199850
199920
200020
200130
200212
200321
200410
200511
200622
200700
200810
200910
201000
201100
201200
201300
201400
201511
201611
201701
2018411
201963
202042
202121
202201
202321
202401
202533

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents